Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
56810557TF
No factors below 276
TF target 273
P-1
B1 = 605000
B2 = 13763750
LL
StatusDateUserResidueShift
Verified2013-02-01Numb Skull1BDE3F9D9F6D86B038125938
Verified2020-07-02manrus1BDE3F9D9F6D86B045014336
History
DateUserTypeResult
2020-11-07-Anonymous-NF
no factor from 2^75 to 2^76
2020-10-17-Anonymous-NF
no factor from 2^74 to 2^75
2020-07-02manrusC-LL
1BDE3F9D9F6D86B0
2018-11-20ChuckNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^58 to 2^63
2016-01-08-Anonymous-NF
no factor from 2^72 to 2^73
2013-02-01Numb SkullC-LL
1BDE3F9D9F6D86B0
2012-03-11Jacques MOLNENF
no factor from 2^71 to 2^72
2012-01-08TheJudgerNF-PM1
B1=605000, B2=13763750, E=6
2011-06-22steinrarNF
no factor from 2^70 to 2^71
2011-06-22steinrarNF
no factor from 2^69 to 2^70
2011-04-20dslNF
no factor from 2^68 to 2^69
2009-09-05-Anonymous-NF
no factor from 2^67 to 2^68
2008-08-15Sturle SundeNF
no factor from 2^66 to 2^67
2008-08-14Sturle SundeNF
no factor from 2^65 to 2^66
2008-08-13Sturle SundeNF
no factor from 2^64 to 2^65
2008-08-12Sturle SundeNF
no factor from 2^63 to 2^64